101.46% is the change from 412 to 830
Calculation steps:
[( 830 - 412 ) ÷ 412] x 100 = 101.46%
Formula
Percentage change = [(830 - 412) / 412] x 100
Subtract the new number by the original number
830 - 412 = 418
418 ÷ 412 = 1.0145631067961165
1.0145631067961165 x 100 = 101.46%